Finding the Fourth Proportional to 1,566,745.92, 2,350,783.44 and 855,943.61
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Solution
The fourth proportional to 1,566,745.92, 2,350,783.44 and 855,943.61 is: 1,284,278.47
Step by Step Solution
- Step 1: Write the proportion equation
1,566,745.92 : 2,350,783.44 = 855,943.61 : x - Step 2: Convert to fraction form
1,566,745.92/2,350,783.44 = 855,943.61/x - Step 3: Cross multiply
1,566,745.92x = 2,350,783.44 × 855,943.61 - Step 4: Simplify right side
1,566,745.92x = 2,012,138,052,207.90 - Step 5: Solve for x
x = 2,012,138,052,207.90/1,566,745.92 - Step 6: Final answer
x = 1,284,278.47
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.